package com.muyan.design.chainResponse;

public class Test {

    public static void main(String[] args) {
        MyHandler h1 = new MyHandler("h1");
        MyHandler h2 = new MyHandler("h2");
        MyHandler h3 = new MyHandler("h3");

        h2.setHandler(h3);
        h1.setHandler(h2);

        h1.operator();
    }
}
